3133131002 has 12 divisors (see below), whose sum is σ = 4856193018. Its totient is φ = 1516030200.

The previous prime is 3133130969. The next prime is 3133131007. The reversal of 3133131002 is 2001313313.

It can be written as a sum of positive squares in only one way, i.e., 2676924121 + 456206881 = 51739^2 + 21359^2 .

It is not an unprimeable number, because it can be changed into a prime (3133131007) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 813149 + ... + 816992.

Almost surely, 2^3133131002 is an apocalyptic number.

3133131002 is a deficient number, since it is larger than the sum of its proper divisors (1723062016).

3133131002 is a wasteful number, since it uses less digits than its factorization.

3133131002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1630205 (or 1630174 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 17.

The square root of 3133131002 is about 55974.3780849774. The cubic root of 3133131002 is about 1463.2757812901.

Adding to 3133131002 its reverse (2001313313), we get a palindrome (5134444315).

The spelling of 3133131002 in words is "three billion, one hundred thirty-three million, one hundred thirty-one thousand, two".